Format all remaining unformatted runtime files other than multitests.

runtime/observatory/lib/src/elements/allocation_profile.dart

Index: runtime/observatory/lib/src/elements/allocation_profile.dart
diff --git a/runtime/observatory/lib/src/elements/allocation_profile.dart b/runtime/observatory/lib/src/elements/allocation_profile.dart
index d782f55541f7ec4b329507733a38d8eaf60263c1..453a9001bd3617c5af627a58b00273cef9e90607 100644
--- a/runtime/observatory/lib/src/elements/allocation_profile.dart
+++ b/runtime/observatory/lib/src/elements/allocation_profile.dart
@@ -123,9 +123,8 @@ class AllocationProfileElement extends HtmlElement implements Renderable {
         new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
         navMenu('allocation profile'),
         new NavRefreshElement(
-            label: 'Download',
-            disabled: _profile == null,
-            queue: _r.queue)..onRefresh.listen((_) => _downloadCSV()),
+            label: 'Download', disabled: _profile == null, queue: _r.queue)
+          ..onRefresh.listen((_) => _downloadCSV()),
         new NavRefreshElement(label: 'Reset Accumulator', queue: _r.queue)
           ..onRefresh.listen((_) => _refresh(reset: true)),
         new NavRefreshElement(label: 'GC', queue: _r.queue)
@@ -564,7 +563,8 @@ class AllocationProfileElement extends HtmlElement implements Renderable {
     ]);
 
     new LayoutArea(host, data, config,
-        state: new ChartState(), autoUpdate: true)..draw();
+        state: new ChartState(), autoUpdate: true)
+      ..draw();
   }
 
   Future _refresh({bool gc: false, bool reset: false}) async {